Definition: continuing to do something in a determined way Level: C2
她执着地追求真相。
She was ___persistent in her pursuit of the truth.
他坚持不懈的努力最终带来了突破。
His ___persistent efforts finally led to a breakthrough.
尽管遇到无数挫折，她坚持不懈的态度从未动摇。
Despite numerous setbacks, her ___persistent attitude never wavered.
